! Started logfile: /scr/pima/rv123_uvs/J0310+3814_X_dfm.log on Sun Dec 23 00:39:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J0310+3814_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0310+3814_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 5 integrations on 10 of 10 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 11 integrations on 21 of 21 possible baselines. ! AN table 5: 70 integrations on 78 of 78 possible baselines. ! AN table 6: 6 integrations on 3 of 3 possible baselines. ! AN table 7: 9 integrations on 6 of 6 possible baselines. ! AN table 8: 8 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.303844 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0310+3814 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 8188 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0310+3814_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 583 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! A total of 48 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 583 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! A total of 48 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 659 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! A total of 52 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 659 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! A total of 52 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.061214Jy sigma=13.527476 ! Fit after self-cal, rms=0.665411Jy sigma=8.481933 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6482 mas, bmaj=0.7698 mas, bpa=31.74 degrees ! Estimated noise=1.07555 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28324 Jy ! Component: 100 - total flux cleaned = 0.346061 Jy ! Total flux subtracted in 100 components = 0.346061 Jy ! Clean residual min=-0.013893 max=0.023135 Jy/beam ! Clean residual mean=-0.000034 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.346061 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.346061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142276Jy sigma=1.312678 ! Fit after self-cal, rms=0.142278Jy sigma=1.312649 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250327 Jy ! Component: 100 - total flux cleaned = 0.029419 Jy ! Total flux subtracted in 100 components = 0.029419 Jy ! Clean residual min=-0.016199 max=0.012812 Jy/beam ! Clean residual mean=-0.000052 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.37548 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.37548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140545Jy sigma=1.284009 ! Fit after self-cal, rms=0.140471Jy sigma=1.283408 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7216 mas, bmaj=0.9793 mas, bpa=40.96 degrees ! Estimated noise=0.780009 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0207556 Jy ! Component: 100 - total flux cleaned = -0.0283799 Jy ! Component: 150 - total flux cleaned = -0.0296211 Jy ! Component: 200 - total flux cleaned = -0.0298688 Jy ! Total flux subtracted in 200 components = -0.0298688 Jy ! Clean residual min=-0.014182 max=0.012594 Jy/beam ! Clean residual mean=-0.002862 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.345611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.345611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136194Jy sigma=1.243431 ! Fit after self-cal, rms=0.136032Jy sigma=1.241609 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7216 x 0.9793 at 40.96 degrees (North through East) ! Clean map min=-0.013522 max=0.34607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 1.06 KP 1.01 ! LA 1.00 MK 1.02 NL 1.03 ON 1.01 ! OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 MK 1.07 NY 0.59 OV 0.91 ! YG 1.25 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.49 KP 1.01 LA 1.01 ! MK 0.98 NL 1.14 OV 0.94 YG 1.16 ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.79 HN 1.00 MC 0.87 NY 0.81 ! ON 0.98 WN 1.70 WZ 1.13 ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.91 HH 0.81 HN 1.04 ! KP 1.14 LA 0.98 NL 1.01 NY 0.73 ! ON 0.90 PT 0.84 SC 0.96 WN 1.67 ! WZ 1.25 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MK 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! LA 0.95 MK 0.99 PT 0.89 WN 1.72 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 FD 0.81 HN 1.05 KP 0.98 ! LA 0.94 MK 1.06 NL 0.99 NY 0.71 ! OV 0.93 PT 0.83 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.03 KP 1.05 ! LA 1.00 MK 1.03 NL 1.03 ON 1.02 ! OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.13 NY 0.69 OV 0.97 ! YG 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.58 KP 1.04 LA 1.10 ! MK 0.96 NL 1.09 OV 0.96 YG 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.78 HN 1.06 MC 0.91 NY 0.95 ! ON 0.89 WN 1.46 WZ 1.09 ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 HH 0.77 HN 1.02 ! KP 1.13 LA 0.99 NL 1.00 NY 0.90 ! ON 0.85 PT 0.86 SC 0.92 WN 1.60 ! WZ 1.24 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MK 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! LA 0.87 MK 1.08 PT 0.85 WN 1.77 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.97 FD 0.79 HN 1.04 KP 1.01 ! LA 0.96 MK 1.05 NL 1.00 NY 0.84 ! OV 0.93 PT 0.82 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 1.04 KP 1.02 ! LA 1.02 MK 1.03 NL 1.02 ON 1.34 ! OV 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 MK 1.01 NY 1.00* OV 0.93 ! YG 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.65 KP 1.03 LA 1.06 ! MK 0.98 NL 1.04 OV 0.94 YG 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.83 HN 0.96 MC 1.31 NY 1.00* ! ON 1.26 WN 1.52 WZ 1.19 ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.93 HH 0.92 HN 1.03 ! KP 1.07 LA 0.97 NL 0.98 NY 1.00* ! ON 1.15 PT 0.85 SC 0.96 WN 1.58 ! WZ 1.30 ! ! Telescope amplitude corrections in sub-array 6: ! MK 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! LA 0.86 MK 1.00 PT 0.85 WN 1.85 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 FD 0.83 HN 1.01 KP 0.99 ! LA 0.98 MK 1.05 NL 1.01 NY 1.00* ! OV 0.92 PT 0.75 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.04 KP 1.00 ! LA 1.02 MK 1.03 NL 1.01 ON 1.19 ! OV 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 MK 1.09 NY 1.00* OV 0.97 ! YG 1.52 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.67 KP 1.10 LA 1.04 ! MK 1.08 NL 1.07 OV 0.95 YG 1.15 ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.86 HN 0.98 MC 1.24 NY 1.00* ! ON 1.12 WN 1.46 WZ 1.22 ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.96 HH 1.02 HN 1.01 ! KP 1.09 LA 0.97 NL 1.00 NY 1.00* ! ON 1.15 PT 0.85 SC 0.97 WN 1.41 ! WZ 1.39 ! ! Telescope amplitude corrections in sub-array 6: ! MK 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! LA 0.86 MK 1.11 PT 1.00 WN 1.58 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.96 FD 0.82 HN 1.12 KP 0.99 ! LA 0.94 MK 1.06 NL 1.00 NY 1.00* ! OV 0.89 PT 0.81 SC 0.87 ! ! ! Fit before self-cal, rms=0.136032Jy sigma=1.241609 ! Fit after self-cal, rms=0.112209Jy sigma=0.941137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7229 mas, bmaj=1.005 mas, bpa=40.48 degrees ! Estimated noise=0.792174 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113241 Jy ! Component: 100 - total flux cleaned = -0.00144563 Jy ! Component: 150 - total flux cleaned = -0.00157017 Jy ! Component: 200 - total flux cleaned = -0.00138737 Jy ! Total flux subtracted in 200 components = -0.00138737 Jy ! Clean residual min=-0.003985 max=0.003760 Jy/beam ! Clean residual mean=-0.000154 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.344224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.344224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111785Jy sigma=0.936616 ! Fit after self-cal, rms=0.111849Jy sigma=0.935232 ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111849Jy sigma=0.935232 ! Fit after self-cal, rms=0.111515Jy sigma=0.924126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7246 mas, bmaj=1.003 mas, bpa=40.65 degrees ! Estimated noise=0.791267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837466 Jy ! Component: 100 - total flux cleaned = -0.000732454 Jy ! Component: 150 - total flux cleaned = -0.000644209 Jy ! Component: 200 - total flux cleaned = -0.00048469 Jy ! Total flux subtracted in 200 components = -0.00048469 Jy ! Clean residual min=-0.003582 max=0.003260 Jy/beam ! Clean residual mean=-0.000096 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.343739 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.343739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111265Jy sigma=0.921179 ! Fit after self-cal, rms=0.111251Jy sigma=0.921025 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321894 Jy ! Component: 100 - total flux cleaned = 0.000381774 Jy ! Component: 150 - total flux cleaned = 0.000484864 Jy ! Component: 200 - total flux cleaned = 0.000573842 Jy ! Total flux subtracted in 200 components = 0.000573842 Jy ! Clean residual min=-0.003544 max=0.003257 Jy/beam ! Clean residual mean=-0.000105 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.344313 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.344313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111182Jy sigma=0.920270 ! Fit after self-cal, rms=0.111176Jy sigma=0.920230 ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111176Jy sigma=0.920230 ! Fit after self-cal, rms=0.109935Jy sigma=0.909202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7248 mas, bmaj=1.001 mas, bpa=40.69 degrees ! Estimated noise=0.791794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011478 Jy ! Component: 100 - total flux cleaned = 0.000282768 Jy ! Component: 150 - total flux cleaned = 0.000422701 Jy ! Component: 200 - total flux cleaned = 0.00053525 Jy ! Total flux subtracted in 200 components = 0.00053525 Jy ! Clean residual min=-0.003230 max=0.003273 Jy/beam ! Clean residual mean=-0.000036 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.344848 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.344848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109834Jy sigma=0.907594 ! Fit after self-cal, rms=0.109829Jy sigma=0.907512 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.8, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264907 Jy ! Component: 100 - total flux cleaned = 0.0030612 Jy ! Component: 150 - total flux cleaned = 0.00331097 Jy ! Component: 200 - total flux cleaned = 0.00339894 Jy ! Total flux subtracted in 200 components = 0.00339894 Jy ! Clean residual min=-0.003276 max=0.002798 Jy/beam ! Clean residual mean=-0.000067 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.348247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.348247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109754Jy sigma=0.906033 ! Fit after self-cal, rms=0.109752Jy sigma=0.905937 ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109752Jy sigma=0.905937 ! Fit after self-cal, rms=0.109897Jy sigma=0.905234 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.367 mas, bmaj=3.144 mas, bpa=-87.98 degrees ! Estimated noise=1.02969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153588 Jy ! Component: 100 - total flux cleaned = 0.00201217 Jy ! Component: 150 - total flux cleaned = 0.00216976 Jy ! Component: 200 - total flux cleaned = 0.00227553 Jy ! Total flux subtracted in 200 components = 0.00227553 Jy ! Clean residual min=-0.003482 max=0.003588 Jy/beam ! Clean residual mean=-0.000096 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.350523 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.350523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109900Jy sigma=0.905051 ! Fit after self-cal, rms=0.109896Jy sigma=0.904981 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77005e-05 Jy ! Component: 100 - total flux cleaned = 0.000231228 Jy ! Component: 150 - total flux cleaned = 0.000266669 Jy ! Component: 200 - total flux cleaned = 0.000282579 Jy ! Total flux subtracted in 200 components = 0.000282579 Jy ! Clean residual min=-0.003508 max=0.003555 Jy/beam ! Clean residual mean=-0.000101 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.350805 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.350805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109901Jy sigma=0.905029 ! Fit after self-cal, rms=0.109899Jy sigma=0.904996 ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=0.999 mas, bpa=40.79 degrees ! Estimated noise=0.792029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7249 x 0.999 at 40.79 degrees (North through East) ! Clean map min=-0.0039585 max=0.3474 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6471 mas, bmaj=0.8071 mas, bpa=33.95 degrees ! Estimated noise=1.04141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272911 Jy ! Component: 100 - total flux cleaned = 0.332423 Jy ! Component: 150 - total flux cleaned = 0.346191 Jy ! Component: 200 - total flux cleaned = 0.350218 Jy ! Total flux subtracted in 200 components = 0.350218 Jy ! Clean residual min=-0.004153 max=0.004094 Jy/beam ! Clean residual mean=-0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.350219 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.350219 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=0.999 mas, bpa=40.79 degrees ! Estimated noise=0.792029 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245104 Jy ! Component: 100 - total flux cleaned = -0.00229718 Jy ! Component: 150 - total flux cleaned = -0.00192613 Jy ! Component: 200 - total flux cleaned = -0.00160615 Jy ! Total flux subtracted in 200 components = -0.00160615 Jy ! Clean residual min=-0.003419 max=0.003299 Jy/beam ! Clean residual mean=-0.000022 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.348612 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.348612 Jy ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.367 mas, bmaj=3.144 mas, bpa=-87.98 degrees ! Estimated noise=1.02969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149556 Jy ! Component: 100 - total flux cleaned = 0.00175958 Jy ! Component: 150 - total flux cleaned = 0.00202338 Jy ! Component: 200 - total flux cleaned = 0.00227907 Jy ! Total flux subtracted in 200 components = 0.00227907 Jy ! Clean residual min=-0.003507 max=0.003606 Jy/beam ! Clean residual mean=-0.000108 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.350891 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104799 Jy ! Component: 100 - total flux cleaned = 0.000164658 Jy ! Component: 150 - total flux cleaned = 0.000216053 Jy ! Component: 200 - total flux cleaned = 0.000263461 Jy ! Total flux subtracted in 200 components = 0.000263461 Jy ! Clean residual min=-0.003504 max=0.003571 Jy/beam ! Clean residual mean=-0.000114 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.351155 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.351155 Jy ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=0.999 mas, bpa=40.79 degrees ! Estimated noise=0.792029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.62232e-05 Jy ! Component: 100 - total flux cleaned = -0.000162807 Jy ! Component: 150 - total flux cleaned = -0.000161291 Jy ! Component: 200 - total flux cleaned = -9.68368e-05 Jy ! Total flux subtracted in 200 components = -9.68368e-05 Jy ! Clean residual min=-0.003487 max=0.002901 Jy/beam ! Clean residual mean=-0.000042 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.351058 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.351058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110127Jy sigma=0.905747 ! Fit after self-cal, rms=0.110115Jy sigma=0.905379 wmodel J0310+3814_X_map.mod ! Writing 32 model components to file: J0310+3814_X_map.mod wobs J0310+3814_X_uvs.fits ! Writing UV FITS file: J0310+3814_X_uvs.fits wwins J0310+3814_X_map.win ! wwins: Wrote 3 windows to J0310+3814_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108933 Jy ! Component: 100 - total flux cleaned = -0.00162945 Jy ! Component: 150 - total flux cleaned = -0.00225105 Jy ! Component: 200 - total flux cleaned = -0.00250392 Jy ! Component: 250 - total flux cleaned = -0.00275131 Jy ! Component: 300 - total flux cleaned = -0.00294536 Jy ! Component: 350 - total flux cleaned = -0.00313659 Jy ! Component: 400 - total flux cleaned = -0.00323053 Jy ! Component: 450 - total flux cleaned = -0.00327721 Jy ! Component: 500 - total flux cleaned = -0.00332304 Jy ! Component: 550 - total flux cleaned = -0.00332261 Jy ! Component: 600 - total flux cleaned = -0.00327791 Jy ! Component: 650 - total flux cleaned = -0.00332247 Jy ! Component: 700 - total flux cleaned = -0.00341044 Jy ! Component: 750 - total flux cleaned = -0.00341048 Jy ! Component: 800 - total flux cleaned = -0.00345342 Jy ! Component: 850 - total flux cleaned = -0.00345323 Jy ! Component: 900 - total flux cleaned = -0.00349567 Jy ! Component: 950 - total flux cleaned = -0.00357958 Jy ! Component: 1000 - total flux cleaned = -0.00349635 Jy ! Component: 1050 - total flux cleaned = -0.00362087 Jy ! Component: 1100 - total flux cleaned = -0.00366187 Jy ! Component: 1150 - total flux cleaned = -0.00370268 Jy ! Component: 1200 - total flux cleaned = -0.00378351 Jy ! Component: 1250 - total flux cleaned = -0.00382356 Jy ! Component: 1300 - total flux cleaned = -0.00386316 Jy ! Component: 1350 - total flux cleaned = -0.0039029 Jy ! Component: 1400 - total flux cleaned = -0.0039421 Jy ! Component: 1450 - total flux cleaned = -0.00405933 Jy ! Component: 1500 - total flux cleaned = -0.00402014 Jy ! Component: 1550 - total flux cleaned = -0.00402019 Jy ! Component: 1600 - total flux cleaned = -0.00402024 Jy ! Component: 1650 - total flux cleaned = -0.00401999 Jy ! Component: 1700 - total flux cleaned = -0.00405798 Jy ! Component: 1750 - total flux cleaned = -0.00409569 Jy ! Component: 1800 - total flux cleaned = -0.00413325 Jy ! Component: 1850 - total flux cleaned = -0.00417041 Jy ! Component: 1900 - total flux cleaned = -0.00420744 Jy ! Component: 1950 - total flux cleaned = -0.00424411 Jy ! Component: 2000 - total flux cleaned = -0.00424414 Jy ! Component: 2050 - total flux cleaned = -0.00420801 Jy ! Component: 2100 - total flux cleaned = -0.00424444 Jy ! Component: 2150 - total flux cleaned = -0.00435255 Jy ! Component: 2200 - total flux cleaned = -0.00435258 Jy ! Component: 2250 - total flux cleaned = -0.0043883 Jy ! Component: 2300 - total flux cleaned = -0.00438826 Jy ! Component: 2350 - total flux cleaned = -0.00442362 Jy ! Component: 2400 - total flux cleaned = -0.00442365 Jy ! Component: 2450 - total flux cleaned = -0.00445866 Jy ! Component: 2500 - total flux cleaned = -0.0044935 Jy ! Component: 2550 - total flux cleaned = -0.00449349 Jy ! Component: 2600 - total flux cleaned = -0.00456248 Jy ! Component: 2650 - total flux cleaned = -0.00456255 Jy ! Component: 2700 - total flux cleaned = -0.00463103 Jy ! Component: 2750 - total flux cleaned = -0.00459708 Jy ! Component: 2800 - total flux cleaned = -0.00463113 Jy ! Component: 2850 - total flux cleaned = -0.00466499 Jy ! Component: 2900 - total flux cleaned = -0.00469873 Jy ! Component: 2950 - total flux cleaned = -0.00466521 Jy ! Component: 3000 - total flux cleaned = -0.00473212 Jy ! Component: 3050 - total flux cleaned = -0.00479868 Jy ! Component: 3100 - total flux cleaned = -0.00479869 Jy ! Component: 3150 - total flux cleaned = -0.00489773 Jy ! Component: 3200 - total flux cleaned = -0.00489784 Jy ! Component: 3250 - total flux cleaned = -0.00496337 Jy ! Component: 3300 - total flux cleaned = -0.00493071 Jy ! Component: 3350 - total flux cleaned = -0.00496316 Jy ! Component: 3400 - total flux cleaned = -0.00502797 Jy ! Component: 3450 - total flux cleaned = -0.00502788 Jy ! Component: 3500 - total flux cleaned = -0.00502794 Jy ! Component: 3550 - total flux cleaned = -0.00512404 Jy ! Component: 3600 - total flux cleaned = -0.00509217 Jy ! Component: 3650 - total flux cleaned = -0.00515579 Jy ! Component: 3700 - total flux cleaned = -0.00515579 Jy ! Component: 3750 - total flux cleaned = -0.00515578 Jy ! Component: 3800 - total flux cleaned = -0.00512438 Jy ! Component: 3850 - total flux cleaned = -0.00515585 Jy ! Component: 3900 - total flux cleaned = -0.00518715 Jy ! Component: 3950 - total flux cleaned = -0.00518725 Jy ! Component: 4000 - total flux cleaned = -0.00521834 Jy ! Component: 4050 - total flux cleaned = -0.00521836 Jy ! Total flux subtracted in 4096 components = -0.00521836 Jy ! Clean residual min=-0.001915 max=0.001802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.34584 Jy keep ! Adding 394 model components to the UV plane model. ! The established model now contains 426 components and 0.34584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0310+3814_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7249 x 0.999 at 40.79 degrees (North through East) ! Clean map min=-0.0030462 max=0.34703 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0310+3814_X_map.fits wmodel /scr/pima/rv123_uvs/J0310+3814_X_map.mod ! Writing 426 model components to file: /scr/pima/rv123_uvs/J0310+3814_X_map.mod wobs /scr/pima/rv123_uvs/J0310+3814_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0310+3814_X_uvs.fits wwins /scr/pima/rv123_uvs/J0310+3814_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J0310+3814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.347035 invert ! Inverting map ! Your choice of large map pixels excluded 5.27% of the data. ! The x-axis pixel size should ideally be below 0.1884 milli-arcsec ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4386 0.4386 0.8772 1.7544 3.5088 7.0176 14.0352 28.0704 56.1408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.994 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0310+3814_X_dfm.log closed on Sun Dec 23 00:39:38 2018